CN106931068A - A kind of various dimensions vibration absorber in parallel - Google Patents
A kind of various dimensions vibration absorber in parallel Download PDFInfo
- Publication number
- CN106931068A CN106931068A CN201710330524.0A CN201710330524A CN106931068A CN 106931068 A CN106931068 A CN 106931068A CN 201710330524 A CN201710330524 A CN 201710330524A CN 106931068 A CN106931068 A CN 106931068A
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- hydraulic cylinder
- block
- cylinder
- moving platform
- welded
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of various dimensions vibration absorber in parallel, it is made up of moving platform device, damping frame, transmission device, support meanss, damping frame can absorb the energy that most of vibration is produced；Transmission device plays a part of conveying capacity and limitation moving platform larger displacement amount；Support meanss play support moving platform device and absorb the energy that partial vibration is produced；Moving platform device is by moving platform, rotating mechanism, hydraulic cylinder one, hook pulling-on piece, link one, hydraulic cylinder contiguous block；Rotating mechanism is made up of on moving platform moving block and rotary body one；Ball that rotary body one and moving block are constituted is secondary, ball that is being formed between damping frame and moving platform is secondary, formed between damping branch chain and slide mechanism ball is secondary, ball pair that is being formed between support meanss and moving platform device, and four ball pairs ensure that the six-freedom motion of moving platform device；The present invention realizes various dimensions vibration damping well, can be well adapted for the operation under various complex environments.
Description
Technical field
The invention belongs to vibration damping mechanical field in parallel, and in particular to a kind of various dimensions vibration absorber in parallel.
Background technology
Mostly it is to realize vibration damping by some modes such as rubber, spring, damper for existing vibration absorber, although
Certain effect is served to vibration damping, but structure is single, and be mostly to realize vibration damping, vibration damping side by way of series connection
To single, multivariant vibration damping can not be realized.
For the weak point of above-mentioned vibration damping, the present invention realizes a kind of various dimensions vibration absorber in parallel, solves well
Determine above-mentioned deficiency.The various dimensions vibration absorber moving platform in parallel can realize that six-freedom degree is moved, and coordinate spring damping
So as to realize the vibration damping of six-freedom degree various dimensions, at the same time, the mechanism is realized in work more by way of parallel connection
Bearing capacity and stability high, at the same time, the mechanism also has install convenient, easy to maintenance, using simple to operation etc.
Feature.
The content of the invention
A kind of deficiency of the present invention for prior art, there is provided various dimensions vibration absorber is particularly a kind of in parallel more
Dimension vibration absorber.Problem to be solved by this invention is achieved through the following technical solutions.
Problem to be solved by this invention is achieved through the following technical solutions.
A kind of various dimensions vibration absorber in parallel, including moving platform device, damping frame, transmission device, support meanss, allocate
Platform, described moving platform device is located at the top of damping frame；Described moving platform device is connected with damping frame by ball pair；
Described damping frame is arranged on fixed platform；Described damping frame has four；Described transmission device is arranged on fixed platform
On；Described transmission device has four；Described support meanss are arranged on fixed platform, positioned at the lower section of moving platform device；Institute
The support meanss stated are connected with moving platform device by ball pair；Described support meanss have four；Described fixed platform has eight
Kong Yi；
Described transmission device includes block one, block two, vee-block, swinging block, extension spring, L-shaped block, block three, bearing pin, block
Body four is constituted；Described block one, block three, block four are welded on fixed platform；Described vee-block passes through hinge with block one
Connection is formed and rotates secondary；Described one end of block two is connected through the hinge to form rotation pair with vee-block, and the other end of block two connects
It is connected on damping frame；The right part of described swinging block is connected through the hinge to form rotation pair with block four；Described L-shaped block and block
Body three is connected through the hinge to form rotation pair；Bottom, the left part of swinging block, vee-block of the described bearing pin through L-shaped block；Described L
Shape block forms compound hinges with swinging block and vee-block；Described extension spring one end is connected with the top of L-shaped block, and the other end is connected to dynamic
On stage apparatus.Described transmission device plays feedback effect.
Described support meanss include that shock absorber two, rotary body two are constituted；Described shock absorber two is by hydraulic cylinder four, vibration damping
Spring three is constituted；Described hydraulic cylinder four is made up of the cylinder body of hydraulic cylinder four, the piston rod of hydraulic cylinder four；The described cylinder body of hydraulic cylinder four
It is bolted on fixed platform；The cylinder body of the hydraulic cylinder four forms prismatic pair with the piston rod of hydraulic cylinder four；Described vibration damping
One end of spring three is connected with the cylinder body of hydraulic cylinder four, and the other end is connected with the piston rod of hydraulic cylinder four；Described shock absorber two is used for
Absorb the portion of energy that vibration is produced.Described rotary body two is made up of rotational shell two and rotary shaft two；Described rotary body
Two rotary shaft two is connected on moving platform device；Described rotary body two-way crosses rotational shell two and is welded on the piston of hydraulic cylinder four
On bar；
Described moving platform device includes moving platform, hydraulic cylinder one, rotating mechanism, hydraulic cylinder contiguous block, hook pulling-on piece, company
Connect the composition of frame one；Described moving platform has four screwed holes two, and hole two is divided equally on its four angles；Described hydraulic pressure
Cylinder one is made up of the cylinder body of hydraulic cylinder one, the piston rod of hydraulic cylinder one；The described piston rod of hydraulic cylinder one is formed with the cylinder body of hydraulic cylinder one
Prismatic pair；Described hydraulic cylinder one has four；Described rotating mechanism has four；The top of described rotating mechanism is connected to liquid
On the piston rod of cylinder pressure one, bottom is bolted on link one；Described rotating mechanism by moving block, rotary body one,
Cylinder one is constituted；There are two holes three and two Kong Si on described moving block；Described rotary body one is by rotational shell one, rotation
Axle one is constituted；Described rotational shell one is formed with rotary shaft one and rotates secondary；And rotary shaft one can be around the center of rotary body one
Axle is rotated in X/Y plane；The Kong Siyu rotary shafts one of described moving block are connected through the hinge to form rotation pair；Described hole three
Being connected through the hinge with the piston rod of hydraulic cylinder one, it is secondary to form rotation；The moving block can be perpendicular to the Plane of rotation of rotary shaft one
Rotate；Described rotary body one is weldingly fixed on the top of cylinder one by rotational shell one；Described moving block and rotary body
Similar shape balling-up pair altogether；The ball pair that moving block is formed with rotary body one ensure that moving platform can rotate about the z axis.Described cylinder one
Outer surface is threaded, and is connected on moving platform by hole two；Described link one is connected with the bottom of cylinder one by bolt
Connect；Described hydraulic cylinder contiguous block is made up of arc-like sheet, contiguous block；Described arc-like sheet is welded on the top of contiguous block；It is described
Hydraulic cylinder contiguous block have four, respectively below four hydraulic cylinders one, be welded on hydraulic cylinder one by arc-like sheet；Institute
The contiguous block stated is bolted to form rotation pair with the rotary shaft two of rotary body two；Described hydraulic cylinder contiguous block and rotation
Body dimorphism balling-up pair；The ball pair that hydraulic cylinder contiguous block is formed with rotary body two allows that moving platform device rotates about the z axis.It is described
Hook pulling-on piece have four, be respectively welded at the tail end of hydraulic cylinder one；Described hook pulling-on piece is connected in extension spring；Described is dynamic
Stage apparatus are located at the middle part of fixed platform.
Described damping frame includes damping branch chain, ball one, ball two, slide mechanism composition；Described damping branch chain
It is made up of connecting rod one, hydraulic cylinder two, shock-absorbing spring one, connecting rod two；Described hydraulic cylinder two is by the cylinder body of hydraulic cylinder two, hydraulic cylinder two
Piston rod is constituted；The described cylinder body of hydraulic cylinder two forms prismatic pair with the piston rod of hydraulic cylinder two；The one of described shock-absorbing spring one
End is connected on the cylinder body of hydraulic cylinder two, and the other end is connected on the piston rod of hydraulic cylinder two；One end of described connecting rod one is by weldering
The upper end of the piston rod of hydraulic cylinder two is connected in succession, and the other end is by being welded to connect on ball one；Described connecting rod one passes through ball
Pearl one forms ball pair with link one；One end of described connecting rod two is by being welded to connect in the bottom of the cylinder body of hydraulic cylinder two, separately
Weld on the sliding mechanism one end；Described slide mechanism by shock absorber one, guide groove, Z-shaped piece, link two, cylinder two, sliding block
Composition；Described shock absorber one is located in guide groove；Described shock absorber one is made up of hydraulic cylinder three, shock-absorbing spring two；Described
Hydraulic cylinder three is made up of the cylinder body of hydraulic cylinder three, the piston rod of hydraulic cylinder three；The described cylinder body of hydraulic cylinder three and the piston rod of hydraulic cylinder three
Form prismatic pair；One end of described shock-absorbing spring two is connected on the piston rod of hydraulic cylinder three, and the other end is connected to hydraulic cylinder three
On cylinder body；Described hydraulic cylinder three is welded on guide groove by the cylinder body of hydraulic cylinder three, and cunning is welded on by the piston rod of hydraulic cylinder three
On block；Described guide groove bottom surface is parallel with fixed platform upper surface, and is bolted on the upper of fixed platform；Described sliding block position
In in guide groove, and prismatic pair is formed with guide groove；Described Z-shaped block welding is on sliding block；The block of described Z-shaped piece and transmission device
Body two is connected through the hinge to form rotation pair；One end of described cylinder two is welded on sliding block top, and the other end is welded on connection
On frame two；One end of described connecting rod two is connected by welding with ball two, and the other end is welded on the cylinder body of hydraulic cylinder two；It is described
Connecting rod two by ball two and link dimorphism balling-up pair；Described damping frame has four, respectively positioned at the four of fixed platform
Angle；Described guide groove is fixed on fixed platform.Connecting rod one is secondary by the ball that ball one and link one are formed and connecting rod two passes through
The ball pair that ball two is formed with link two allows that moving platform device rotates around X, Y, Z axis, meets moving platform device and exists
Translation in X, Y, Z-direction.
The beneficial effects of the invention are as follows：The various dimensions vibration absorber moving platform in parallel can realize that six-freedom degree is moved,
Coordinate spring damping so as to realize the vibration damping of six-freedom degree various dimensions, be capable of achieving bearing capacity and stability higher, allow and subtract
The effect shaken is more effective, makes the applicability of vibration absorber stronger, easy to use, stable and reliable in work, easy to maintenance etc. excellent
Point.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the invention；
Fig. 2 is moving platform apparatus structure schematic diagram of the invention；
Fig. 3 is the structural representation of damping frame of the invention；
Fig. 4 is the structural representation of transmission device of the invention；
Fig. 5 is the structural representation of support meanss of the invention；
Fig. 6 is moving block schematic diagram of the invention；
Fig. 7 is the schematic diagram of rotary body of the invention；
Fig. 8 is hydraulic cylinder contiguous block schematic diagram of the invention；
Fig. 9 is moving platform schematic diagram of the invention；
Figure 10 is the schematic diagram of shock absorber of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, below
In conjunction with specific embodiments and diagram, the present invention is expanded on further.
As shown in figure 1, a kind of various dimensions vibration absorber in parallel, including moving platform device 1, damping frame 2, transmission device 3,
Support meanss 4, fixed platform 5, described moving platform device 1 are located at the top of damping frame 2；Described moving platform device 1 with subtract
The support 2 that shakes is connected by the way that ball is secondary；Described damping frame 2 is arranged on fixed platform 5；Described damping frame 2 has four；It is described
Transmission device 3 be arranged on fixed platform 5 on；Described transmission device 3 has four；Described support meanss 4 are arranged on fixed platform 5
On, positioned at the lower section of moving platform device 1；Described support meanss 4 are connected with moving platform device 1 by ball pair；Described support
Device 4 has four；Described fixed platform 5 has eight holes 1；
As shown in Fig. 4 and Fig. 1, described transmission device 3 includes block 1, block 2 32, vee-block 33, swinging block 34, drawing
Spring 35, L-shaped block 36, block 3 37, bearing pin 38, block 4 39 are constituted；Described block 1, block 3 37, the weldering of block 4 39
It is connected on fixed platform 5；Described vee-block 33 is connected through the hinge to form rotation pair with block 1；Described block 2 32 1
End is connected through the hinge to form rotation pair with vee-block 33, and the other end of block 2 32 is connected on damping frame 2；Described shakes
The right part of block 34 is connected through the hinge to form rotation pair with block 4 39；Described L-shaped block 36 is connected with block 3 37 by hinge
Connect to form rotation pair；Bottom, the left part of swinging block 34, vee-block 33 of the described bearing pin 38 through L-shaped block 36；Described L-shaped block 36
Compound hinges is formed with swinging block 34 and vee-block 33；Described one end of extension spring 35 is connected with the top of L-shaped block 36, other end connection
On moving platform device 1.Described transmission device 3 plays feedback effect.
As shown in Fig. 5 and Fig. 1, described support meanss 4 include that shock absorber 2 41, rotary body 2 42 are constituted；Described subtracts
The device 2 41 that shakes is made up of hydraulic cylinder 4 411, shock-absorbing spring 3 412；Described hydraulic cylinder 4 411 by the cylinder body 4111 of hydraulic cylinder four,
The piston rod 4112 of hydraulic cylinder four is constituted；The described cylinder body 4111 of hydraulic cylinder four is bolted on fixed platform 5；The hydraulic pressure
The cylinder body 4111 of cylinder four forms prismatic pair with four piston rod of hydraulic cylinder 4112；One end of described shock-absorbing spring 3 412 and hydraulic cylinder
Four cylinder bodies 4111 are connected, and the other end is connected with the piston rod 4112 of hydraulic cylinder four；Described shock absorber 2 41 is used for absorbing vibration product
Raw portion of energy.Described rotary body 2 42 is made up of rotational shell 2 421 and rotary shaft 2 422；Described rotary body two
42 rotary shaft 2 422 is connected on moving platform device 1；Described rotary body 2 42 is welded on liquid by rotational shell 2 421
On the piston rod 4112 of cylinder pressure four；
As shown in Fig. 2, Fig. 1, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, described moving platform device 1 includes moving platform 11, hydraulic cylinder
One 12, rotating mechanism 13, hydraulic cylinder contiguous block 14, hook pulling-on piece 15, link 1 are constituted；Described moving platform 11 has four
Screwed hole 2 111, and hole 2 111 divide equally on its four angles；Described hydraulic cylinder 1 is by the cylinder body of hydraulic cylinder one
121st, the piston rod 122 of hydraulic cylinder one is constituted；The described piston rod 122 of hydraulic cylinder one forms prismatic pair with one cylinder body of hydraulic cylinder 121；
Described hydraulic cylinder 1 has four；Described rotating mechanism 13 has four；The top of described rotating mechanism 13 is connected to liquid
On the piston rod 122 of cylinder pressure one, bottom is bolted on link 1；Described rotating mechanism 13 by moving block 131,
Rotary body 1, cylinder 1 are constituted；There are two holes 3 1311 and two holes 4 1312 on described moving block 131；It is described
Rotary body 1 be made up of rotational shell 1, rotary shaft 1；Described rotational shell 1 and rotary shaft one
1322 form rotation pair；And rotary shaft 1 can be rotated around the central shaft of rotary body 1 in X/Y plane；Described rotation
The hole 4 1312 of block 131 is connected through the hinge to form rotation pair with rotary shaft 1；Described hole 3 1311 and hydraulic cylinder one
Piston rod 122 is connected through the hinge to form rotation pair；The moving block 131 can be perpendicular to the Plane of rotation of rotary shaft 1
Rotate；Described rotary body 1 is weldingly fixed on the top of cylinder 1 by rotational shell 1；Described rotation
Block 131 is collectively forming ball pair with rotary body 1；The ball pair that moving block 131 is formed with rotary body 1 ensure that moving platform 11
Can rotate about the z axis.The described outer surface of cylinder 1 is threaded, and is connected on moving platform 11 by hole 2 111；Described
Link 1 is bolted with the bottom of cylinder 1；Described hydraulic cylinder contiguous block 14 is by arc-like sheet 141, connection
Block 142 is constituted；Described arc-like sheet 141 is welded on the top of contiguous block 142；Described hydraulic cylinder contiguous block 14 has four, point
Wei Yu be welded on hydraulic cylinder 1 by arc-like sheet 141 below four hydraulic cylinders 1；Described contiguous block 142 with
The rotary shaft 2 422 of rotary body 2 42 is bolted to form rotation pair；Described hydraulic cylinder contiguous block 14 and rotary body two
42 form ball pair；The ball pair that hydraulic cylinder contiguous block 14 is formed with rotary body 2 42 allows that moving platform device 1 rotates about the z axis.
Described hook pulling-on piece 15 has four, is respectively welded at the tail end of hydraulic cylinder 1；Described hook pulling-on piece 15 is connected to extension spring
On 35；Described moving platform device 1 is located at the middle part of fixed platform 5.
As shown in Fig. 3, Fig. 1 and Figure 10, described damping frame 2 include damping branch chain 21, ball 1, ball 2 23,
Slide mechanism 24 is constituted；Described damping branch chain 21 is by connecting rod 1, hydraulic cylinder 2 212, shock-absorbing spring 1, connecting rod two
214 compositions；Described hydraulic cylinder 2 212 is made up of the cylinder body 2121 of hydraulic cylinder two, the piston rod 2122 of hydraulic cylinder two；Described hydraulic pressure
The cylinder body 2121 of cylinder two forms prismatic pair with two piston rod of hydraulic cylinder 2122；One end of described shock-absorbing spring 1 is connected to liquid
On the cylinder body 2121 of cylinder pressure two, the other end is connected on the piston rod 2122 of hydraulic cylinder two；One end of described connecting rod 1 is by weldering
The upper end of the piston rod 2122 of hydraulic cylinder two is connected in succession, and the other end is by being welded to connect on ball 1；Described connecting rod one
211 form ball pair by ball 1 with link 1；One end of described connecting rod 2 214 is by being welded to connect in hydraulic cylinder
The bottom of two cylinder bodies 2121, the other end is welded on slide mechanism 24；Described slide mechanism 24 is by shock absorber one 241, guide groove
242nd, Z-shaped piece 243, link 2 244, cylinder 2 245, sliding block 246 constitute；Described shock absorber 1 is located at guide groove 242
It is interior；Described shock absorber 1 is made up of hydraulic cylinder 3 2411, shock-absorbing spring 2 2412；Described hydraulic cylinder 3 2411 is by liquid
The cylinder body 24111 of cylinder pressure three, the piston rod 24112 of hydraulic cylinder three are constituted；The described cylinder body 24111 of hydraulic cylinder three and the piston of hydraulic cylinder three
Bar 24112 forms prismatic pair；One end of described shock-absorbing spring 2 2412 is connected on the piston rod 24112 of hydraulic cylinder three, another
End is connected on the cylinder body 24111 of hydraulic cylinder three；Described hydraulic cylinder 3 2411 is welded on guide groove by the cylinder body 24111 of hydraulic cylinder three
On 242, it is welded on sliding block 246 by the piston rod 24112 of hydraulic cylinder three；The described bottom surface of guide groove 242 and the upper surface of fixed platform 5
It is parallel, and it is bolted on the upper of fixed platform 5；Described sliding block 246 is located in guide groove 242, and forms shifting with guide groove 242
Dynamic pair；Described Z-shaped piece 243 is welded on sliding block 246；Described Z-shaped piece 243 passes through hinge with the block 2 32 of transmission device 3
Chain connects to form rotation pair；One end of described cylinder 2 245 is welded on the top of sliding block 246, and the other end is welded on link two
On 244；One end of described connecting rod 2 214 is connected by welding with ball 2 23, and the other end is welded on the cylinder body of hydraulic cylinder two
On 2121；Described connecting rod 2 214 forms ball pair by ball 2 23 with link 2 244；Described damping frame 2 has four
It is individual, respectively positioned at the corner of fixed platform 5；Described guide groove 242 is fixed on fixed platform 5.Described connecting rod 1 passes through ball
One 22 and connecting rods two 214 secondary with the ball of the formation of link 1 are caused by the ball pair that ball 2 23 is formed with link 2 244
Moving platform device 1 can rotate around X, Y, Z axis, meet the translation in the X, Y, Z direction of moving platform device 1.
Various dimensions damper mechanism in parallel is fixed by bolts in a plane by hole 1, when an object falls dynamic putting down
On platform 11, when moving platform 11 is subject to the power of negative Z-direction, moving platform 11 can be moved in negative Z-direction, and now moving platform 11 can lead to
Crossing rotating mechanism 13 compresses the hydraulic cylinder 2 212 of damping branch chain 21 and shock-absorbing spring 1, while being passed by connecting rod 2 214
Power compresses shock-absorbing spring 2 2412 and hydraulic cylinder three by sliding block 246 to slide mechanism 24 in the translation to the left of guide groove 242
2411.The translation of sliding block 246 can drive transmission device 3 to move by Z-shaped piece 243 again.The translation pushing block body two of sliding block 246
32 to left movement, and then drives vee-block 33 along rotating clockwise by block 2 32, and vee-block 33 is shaken by the band of bearing pin 38
Block 34 and L-shaped block 36 are rotated up clockwise, and swinging block 34 can be around the manhole of block 4 39 and the manhole of swinging block 34
Common axis rotate clockwise, one end that L-shaped block 36 is connected with bearing pin 38 can be with the axis of the manhole of block 3 37
Centered on move in line clockwise direction, one end that L-shaped block 36 is connected with the drag hook of extension spring 35 can move downward clockwise, and then
The power for being stretched extension spring 35, by extension spring 35, the hook pulling-on piece 15 being connected with extension spring 35 can be subject to extension spring 35 downward
Pulling force, makes the line centered on common axis of the rotary body 2 42 with the manhole of hydraulic cylinder contiguous block 14 of hydraulic cylinder 1 inverse
Hour hands are rotated, while the shock absorber 2 41 of support meanss 4 can be subject to the downward power of hydraulic cylinder 1 by hydraulic cylinder contiguous block 14,
The rotation of hydraulic cylinder 1 can be realized to one 12 one support forces of hydraulic cylinder as a fulcrum of hydraulic cylinder 1 simultaneously.This
When moving platform 11 will be made to be subject to the power of Z axis positive direction so as to have larger displacement in negative Z-direction limiting moving platform 11.
The purpose for weakening the power that moving platform 11 is subject to will well now be reached by the effect of damping branch chain 21 and transmission device 3.
When acting on the shock-absorbing spring 1 after the power on moving platform 11 is not enough to overcome the deformation of damping branch chain 21 and hydraulic cylinder two
Recover the power of deformation after 212 power for replying initial position, and the compression of shock absorber 1 of slide mechanism 24, hydraulic cylinder three is lived
Stopper rod 24112 will promote the translation to the right of sliding block 246, and power is transmitted to damping branch chain 21 by ball pair, be by damping branch chain 21
Moving platform 11 replys initial position.At the same time, during the translation to the right of sliding block 246 can by Z-shaped piece 243 be transmission device 3 block
Body 2 32, vee-block 33, L-shaped block 36 and the counter motion of swinging block 34, extension spring 35 recover deformation；The shock absorber 2 41 of support meanss 4 exists
Can give hydraulic cylinder 1 upward power by rotary body 2 42 while restPosing, and then can also promote moving platform 11 times
To initial position.Ball pair, the connecting rod of damping branch chain 21 formed with moving block 131 due to the rotary body 1 of moving platform device 1
2 214 ball pair, the connecting rod 1 of damping branch chain 21 and the shapes of link 1 formed with the link 2 244 of slide mechanism 24
Into ball is secondary and rotary bodies 2 42 of support meanss 4 are formed with the hydraulic cylinder contiguous block 14 of moving platform device 1 ball pair be total to
Same-action ensure that the motion that moving platform 11 can be made to carry out six-freedom degree.Due to four damping frames 2 and four support meanss 4
All into symmetrical two-by-two, so no matter moving platform 11, by the power in which direction, makes the motion of the whichaway of moving platform 11, four
Individual damping frame 2 is all limited each other, mutually traction, so as to ensure that the stability of moving platform device 1.Therefore, four balls it is secondary with
Four 3, the four effective cooperations between support meanss 4 and moving platform device 1 of transmission device of damping frame 2, four, realize well
Moving platform 11 coordinates spring damping so as to reality in X, Y, the translation of Z-direction and the motion for rotating six degree of freedom around X, Y, Z axis
The vibration damping of existing six-freedom degree various dimensions, eliminates the energy that vibration is produced, and effectively realizes the vibration damping of various dimensions.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
Both fall within the scope of protection of present invention.The claimed scope of the invention is by appending claims and its equivalent circle.
It is fixed.
Claims (3)
1. a kind of various dimensions vibration absorber in parallel, it is characterised in that：Including moving platform device, damping frame, transmission device, support
Device, fixed platform, described moving platform device are located at the top of damping frame；Described moving platform device passes through with damping frame
The secondary connection of ball；Described damping frame is arranged on fixed platform；Described damping frame has four；Described transmission device is installed
On fixed platform；Described transmission device has four；Described support meanss are arranged on fixed platform, positioned at moving platform device
Lower section；Described support meanss are connected with moving platform device by ball pair；Described support meanss have four；Described fixed platform
There are eight holes one；
Described transmission device includes block one, block two, vee-block, swinging block, extension spring, L-shaped block, block three, bearing pin, block four
Composition；Described block one, block three, block four are welded on fixed platform；Described vee-block is connected through the hinge with block one
Formed and rotate secondary；Described one end of block two is connected through the hinge to form rotation pair with vee-block, and the other end of block two is connected to
On damping frame；The right part of described swinging block is connected through the hinge to form rotation pair with block four；Described L-shaped block and block three
Being connected through the hinge, it is secondary to form rotation；Bottom, the left part of swinging block, vee-block of the described bearing pin through L-shaped block；Described L-shaped block
Compound hinges is formed with swinging block and vee-block；Described extension spring one end is connected with the top of L-shaped block, and the other end is connected to moving platform
On device；
Described support meanss include that shock absorber two, rotary body two are constituted；Described shock absorber two is by hydraulic cylinder four, shock-absorbing spring
Three compositions；Described hydraulic cylinder four is made up of the cylinder body of hydraulic cylinder four, the piston rod of hydraulic cylinder four；The described cylinder body of hydraulic cylinder four passes through
It is bolted on fixed platform；The cylinder body of the hydraulic cylinder four forms prismatic pair with the piston rod of hydraulic cylinder four；Described shock-absorbing spring
Three one end is connected with the cylinder body of hydraulic cylinder four, and the other end is connected with the piston rod of hydraulic cylinder four；Described rotary body two is outer by rotation
Shell two and rotary shaft two are constituted；The rotary shaft two of described rotary body two is connected on moving platform device；Described rotary body two
It is welded on the piston rod of hydraulic cylinder four by rotational shell two.
2. a kind of various dimensions vibration absorber in parallel according to claim 1, it is characterised in that：Described moving platform device bag
Include moving platform, hydraulic cylinder one, rotating mechanism, hydraulic cylinder contiguous block, hook pulling-on piece, the composition of link one；Described moving platform has
Four screwed holes two, and hole two divide equally on its four angles；Described hydraulic cylinder one is by the cylinder body of hydraulic cylinder one, hydraulic cylinder
One piston rod is constituted；The described piston rod of hydraulic cylinder one forms prismatic pair with the cylinder body of hydraulic cylinder one；Described hydraulic cylinder one has four
It is individual；Described rotating mechanism has four；The top of described rotating mechanism is connected on the piston rod of hydraulic cylinder one, and bottom passes through spiral shell
Tether and be connected on link one；Described rotating mechanism is made up of moving block, rotary body one, cylinder one；On described moving block
There are two holes three and two Kong Si；Described rotary body one is made up of rotational shell one, rotary shaft one；Described rotational shell one
Formed with rotary shaft one and rotate secondary；The Kong Siyu rotary shafts one of described moving block are connected through the hinge to form rotation pair；It is described
The piston rod of Kong Sanyu hydraulic cylinders one be connected through the hinge that to form rotation secondary；Described rotary body one is welded by rotational shell one
It is fixed on the top of cylinder one；Described moving block has similar shape balling-up pair altogether with rotary body；The described outer surface of cylinder one carries
Screw thread, is connected on moving platform by hole two；Described link one is bolted with the bottom of cylinder one；Described liquid
Cylinder pressure contiguous block is made up of arc-like sheet, contiguous block；Described arc-like sheet is welded on the top of contiguous block；Described hydraulic cylinder connection
Block has four, respectively below four hydraulic cylinders one, is welded on hydraulic cylinder one by arc-like sheet；Described contiguous block with
The rotary shaft two of rotary body two is bolted to form rotation pair；Described hydraulic cylinder contiguous block and rotary body dimorphism balling-up
It is secondary；Described hook pulling-on piece has four, is respectively welded at the tail end of hydraulic cylinder one；Described hook pulling-on piece is connected in extension spring；
Described moving platform device is located at the middle part of fixed platform.
3. a kind of various dimensions vibration absorber in parallel according to claim 1, it is characterised in that：Damping frame includes vibration damping branch
Chain, ball one, ball two, slide mechanism composition；Described damping branch chain is by connecting rod one, hydraulic cylinder two, shock-absorbing spring one, connecting rod
Two compositions；Described hydraulic cylinder two is made up of the cylinder body of hydraulic cylinder two, the piston rod of hydraulic cylinder two；The described cylinder body of hydraulic cylinder two and liquid
The piston rod of cylinder pressure two forms prismatic pair；One end of described shock-absorbing spring one is connected on the cylinder body of hydraulic cylinder two, other end connection
On the piston rod of hydraulic cylinder two；One end of described connecting rod one is another by being welded to connect in the upper end of the piston rod of hydraulic cylinder two
End is by being welded to connect on ball one；Described connecting rod one forms ball pair by ball one with link one；Described connecting rod
By being welded to connect in the bottom of the cylinder body of hydraulic cylinder two, the other end is welded on the sliding mechanism for two one end；Described skate machine
Structure is made up of shock absorber one, guide groove, Z-shaped piece, link two, cylinder two, sliding block；Described shock absorber one is located in guide groove；Institute
The shock absorber one stated is made up of hydraulic cylinder three, shock-absorbing spring two；Described hydraulic cylinder three is lived by the cylinder body of hydraulic cylinder three, hydraulic cylinder three
Stopper rod is constituted；The described cylinder body of hydraulic cylinder three forms prismatic pair with the piston rod of hydraulic cylinder three；One end of described shock-absorbing spring two
It is connected on the piston rod of hydraulic cylinder three, the other end is connected on the cylinder body of hydraulic cylinder three；Described hydraulic cylinder three passes through hydraulic cylinder three
Cylinder body is welded on guide groove, is welded on sliding block by the piston rod of hydraulic cylinder three；Described guide groove bottom surface and fixed platform upper surface
It is parallel, and it is bolted on the upper of fixed platform；Described sliding block is located in guide groove, and forms prismatic pair with guide groove；It is described
Z-shaped block welding on sliding block；Described Z-shaped piece is connected through the hinge to form rotation pair with the block two of transmission device；It is described
One end of cylinder two be welded on sliding block top, the other end is welded on link two；One end of described connecting rod two is by weldering
Connect and be connected with ball two, the other end is welded on the cylinder body of hydraulic cylinder two；Described connecting rod two is by ball two and link dimorphism
Balling-up pair；Described damping frame has four, respectively positioned at the corner of fixed platform；Described guide groove is fixed on fixed platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330524.0A CN106931068A (en) | 2017-05-11 | 2017-05-11 | A kind of various dimensions vibration absorber in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330524.0A CN106931068A (en) | 2017-05-11 | 2017-05-11 | A kind of various dimensions vibration absorber in parallel |
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| Publication Number | Publication Date |
|---|---|
| CN106931068A true CN106931068A (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330524.0A Withdrawn CN106931068A (en) | 2017-05-11 | 2017-05-11 | A kind of various dimensions vibration absorber in parallel |
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| Country | Link |
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| CN (1) | CN106931068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468079A (en) * | 2017-10-10 | 2017-12-15 | 辽宁科技大学 | A kind of convenient barbecue apparatus of vibration damping |
| WO2023071019A1 (en) * | 2021-10-29 | 2023-05-04 | 江苏金风科技有限公司 | Mobile apparatus, balanced carrying device and control method therefor, and transportation device |
-
2017
- 2017-05-11 CN CN201710330524.0A patent/CN106931068A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468079A (en) * | 2017-10-10 | 2017-12-15 | 辽宁科技大学 | A kind of convenient barbecue apparatus of vibration damping |
| CN107468079B (en) * | 2017-10-10 | 2019-07-09 | 辽宁科技大学 | A kind of convenient barbecue apparatus of vibration damping |
| WO2023071019A1 (en) * | 2021-10-29 | 2023-05-04 | 江苏金风科技有限公司 | Mobile apparatus, balanced carrying device and control method therefor, and transportation device |
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